{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:57:18.101971+00:00","duration_seconds":5.288454,"id":592339,"input_summary":"chars=211 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KF7ADV","recording_id":75165,"started_at":"2026-06-27T04:57:12.813517+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":75166}